2226236154671 has 4 divisors (see below), whose sum is σ = 2226274300344. Its totient is φ = 2226198009000.

The previous prime is 2226236154599. The next prime is 2226236154719. The reversal of 2226236154671 is 1764516326222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226236154671 is a prime.

It is a super-2 number, since 2×2226236154671² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226236154971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18985160 + ... + 19102061.

It is an arithmetic number, because the mean of its divisors is an integer number (556568575086).

Almost surely, 2^{2226236154671} is an apocalyptic number.

2226236154671 is a deficient number, since it is larger than the sum of its proper divisors (38145673).

2226236154671 is an equidigital number, since it uses as much as digits as its factorization.

2226236154671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38145672.

The product of its digits is 1451520, while the sum is 47.

The spelling of 2226236154671 in words is "two trillion, two hundred twenty-six billion, two hundred thirty-six million, one hundred fifty-four thousand, six hundred seventy-one".